Identification Symptoms

  • Grubs bore into the rhizome.
  • Black coloured mass of rotten tissue observed in the rhizome
  • The plants may show premature withering, the leaves become scarce, and the fruits become under sized.
  • Presence of dark coloured tunnels in the rhizomes.
  • Very few suckers emerge from the affected plant.
  • Death of unopened pipe, withering of outer leaves finally cause death of the plant